package zcx;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * description:
 * author:zcx
 * lenovo
 * 时间：2022.02.09.17.08
 */
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.TYPE,ElementType.METHOD,ElementType.FIELD})
public @interface Username {
    String name() default "李四";
}
